﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using DTcms.DBUtility;
using DTcms.Common;

namespace DTcms.DAL
{
	/// <summary>
	/// 数据访问类:ch_quanzi
	/// </summary>
	public partial class quanzi
	{
		public quanzi()
		{ }
		#region 基本方法============================
		/// <summary>
		/// 是否存在该记录
		/// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from ch_quanzi");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }
		
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Model.quanzi model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into ch_quanzi(");
            strSql.Append("title,short_title,province_id,city_id,district_id,zuobiao,sort_id,status,category_id,seo_keywords,seo_description,remark)");
            strSql.Append(" values (");
            strSql.Append("@title,@short_title,@province_id,@city_id,@district_id,@zuobiao,@sort_id,@status,@category_id,@seo_keywords,@seo_description,@remark)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@title", SqlDbType.NVarChar,50),
					new SqlParameter("@short_title", SqlDbType.NVarChar,50),
					new SqlParameter("@province_id", SqlDbType.Int,4),
					new SqlParameter("@city_id", SqlDbType.Int,4),
                    new SqlParameter("@district_id", SqlDbType.Int,4),
					new SqlParameter("@zuobiao", SqlDbType.NVarChar,50),
					new SqlParameter("@sort_id", SqlDbType.Int,4),
					new SqlParameter("@status", SqlDbType.TinyInt,1),
                    new SqlParameter("@category_id", SqlDbType.Int,4),
                    new SqlParameter("@seo_keywords", SqlDbType.NVarChar,255),
                    new SqlParameter("@seo_description", SqlDbType.NVarChar,255),
                    new SqlParameter("@remark", SqlDbType.NVarChar,255)};
						
			parameters[0].Value = model.title;            			
			parameters[1].Value = model.short_title;            			
			parameters[2].Value = model.province_id;            			
			parameters[3].Value = model.city_id;
            parameters[4].Value = model.district_id; 		
			parameters[5].Value = model.zuobiao;            			
			parameters[6].Value = model.sort_id;            			
			parameters[7].Value = model.status;
            parameters[8].Value = model.category_id;
            parameters[9].Value = model.seo_keywords;
            parameters[10].Value = model.seo_description;
            parameters[11].Value = model.remark;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }

		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Model.quanzi model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update ch_quanzi set ");
			                                                
            strSql.Append("title = @title,");                                    
            strSql.Append("short_title = @short_title,");                                    
            strSql.Append("province_id = @province_id,");                                    
            strSql.Append("city_id = @city_id,");
            strSql.Append("district_id = @district_id,");                        
            strSql.Append("zuobiao = @zuobiao,");                                    
            strSql.Append("sort_id = @sort_id,");                                    
            strSql.Append("status = @status,");
            strSql.Append("category_id = @category_id,");
            strSql.Append("seo_keywords = @seo_keywords,");
            strSql.Append("seo_description = @seo_description,");
            strSql.Append("remark = @remark");

			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
			            new SqlParameter("@id", SqlDbType.Int,4) ,            
                        new SqlParameter("@title", SqlDbType.NVarChar,50) ,            
                        new SqlParameter("@short_title", SqlDbType.NVarChar,50) ,            
                        new SqlParameter("@province_id", SqlDbType.Int,4) ,            
                        new SqlParameter("@city_id", SqlDbType.Int,4),
                        new SqlParameter("@district_id", SqlDbType.Int,4),
                        new SqlParameter("@zuobiao", SqlDbType.NVarChar,50),
                        new SqlParameter("@sort_id", SqlDbType.Int,4) ,            
                        new SqlParameter("@status", SqlDbType.TinyInt,1),
                        new SqlParameter("@category_id", SqlDbType.Int,4),
                        new SqlParameter("@seo_keywords", SqlDbType.NVarChar,255),
                        new SqlParameter("@seo_description", SqlDbType.NVarChar,255),
                        new SqlParameter("@remark", SqlDbType.NVarChar,255)};
						            
            parameters[0].Value = model.id;                        
            parameters[1].Value = model.title;                        
            parameters[2].Value = model.short_title;                        
            parameters[3].Value = model.province_id;                        
            parameters[4].Value = model.city_id;
            parameters[5].Value = model.district_id;  
            parameters[6].Value = model.zuobiao;                        
            parameters[7].Value = model.sort_id;                        
            parameters[8].Value = model.status;
            parameters[9].Value = model.category_id;
            parameters[10].Value = model.seo_keywords;
            parameters[11].Value = model.seo_description;
            parameters[12].Value = model.remark;

            int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		
		/// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from ch_quanzi ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
		
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.quanzi GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top 1 id,title,short_title,province_id,city_id,district_id,zuobiao,sort_id,status,category_id,seo_keywords,seo_description,remark");
            strSql.Append(" from ch_quanzi");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = id;

            Model.quanzi model = new Model.quanzi();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.quanzi GetModel(string keywords)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top 1 id,title,short_title,province_id,city_id,district_id,zuobiao,sort_id,status,category_id,seo_keywords,seo_description,remark");
            strSql.Append(" from ch_quanzi");
            strSql.Append(" where seo_keywords like '%" + keywords + "%'");


            Model.quanzi model = new Model.quanzi();
            DataSet ds = DbHelperSQL.Query(strSql.ToString());
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }
        
        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,title,short_title,province_id,city_id,district_id,zuobiao,sort_id,status,category_id,seo_keywords,seo_description,remark");
            strSql.Append(" FROM ch_quanzi ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }
        
        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * FROM ch_quanzi");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperSQL.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return DbHelperSQL.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder));
        }
        #endregion
        
        #region 扩展方法============================
        /// <summary>
        /// 返回标题名称
        /// </summary>
        public string GetTitle(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top 1 title from ch_quanzi");
            strSql.Append(" where id=" + id);
            string title = Convert.ToString(DbHelperSQL.GetSingle(strSql.ToString()));
            if (string.IsNullOrEmpty(title))
            {
                return "-";
            }
            return title;
        }

        /// <summary>
        /// 修改一列数据
        /// </summary>
        public void UpdateField(int id, string strValue)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update ch_quanzi set " + strValue);
            strSql.Append(" where id=" + id);
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.quanzi DataRowToModel(DataRow row)
        {
            Model.quanzi model = new Model.quanzi();
            if (row != null)
            {
                if (row["id"] != null && row["id"].ToString() != "")
                {
                    model.id = int.Parse(row["id"].ToString());
                }
                if (row["title"] != null)
                {
                    model.title = row["title"].ToString();
                }
                if (row["short_title"] != null)
                {
                    model.short_title = row["short_title"].ToString();
                }
                if (row["province_id"] != null && row["province_id"].ToString() != "")
                {
                    model.province_id = int.Parse(row["province_id"].ToString());
                }
                if (row["city_id"] != null && row["city_id"].ToString() != "")
                {
                    model.city_id = int.Parse(row["city_id"].ToString());
                }
                if (row["district_id"] != null && row["district_id"].ToString() != "")
                {
                    model.district_id = int.Parse(row["district_id"].ToString());
                }
                if (row["zuobiao"] != null)
                {
                    model.zuobiao = row["zuobiao"].ToString();
                }
                if (row["sort_id"] != null && row["sort_id"].ToString() != "")
                {
                    model.sort_id = int.Parse(row["sort_id"].ToString());
                }
                if (row["status"] != null && row["status"].ToString() != "")
                {
                    model.status = int.Parse(row["status"].ToString());
                }
                if (row["category_id"] != null && row["category_id"].ToString() != "")
                {
                    model.category_id = int.Parse(row["category_id"].ToString());
                }

                if (row["seo_keywords"] != null)
                {
                    model.seo_keywords = row["seo_keywords"].ToString();
                }
                if (row["seo_description"] != null)
                {
                    model.seo_description = row["seo_description"].ToString();
                }
                if (row["remark"] != null)
                {
                    model.remark = row["remark"].ToString();
                }
            }
            return model;
        }
        #endregion
	}
}
